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Cheap flights from San Antonio to Ireland from €262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 16/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:40 - 09:45
SAT
-
DUB
21h 05m
1 stop
United Airlines Logo
09:20 - 16:08
DUB
-
SAT
36h 48m
2 stops
€544United Airlines
Mon, 7 Sep - Thu, 17 Sep
United Airlines Logo
05:30 - 07:45
SAT
-
DUB
20h 15m
2 stops
United Airlines Logo
09:20 - 16:08
DUB
-
SAT
36h 48m
2 stops
€546United Airlines
Mon, 7 Sep - Thu, 17 Sep
United Airlines Logo
07:00 - 07:20
SAT
-
DUB
18h 20m
1 stop
United Airlines Logo
09:20 - 15:39
DUB
-
SAT
36h 19m
2 stops
€548United Airlines
Wed, 12 Aug - Wed, 19 Aug
United Airlines Logo
09:37 - 09:45
SAT
-
DUB
18h 08m
2 stops
United Airlines Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€559United Airlines
Mon, 10 Aug - Wed, 19 Aug
United Airlines Logo
08:53 - 07:20
SAT
-
DUB
16h 27m
2 stops
United Airlines Logo
09:20 - 23:49
DUB
-
SAT
20h 29m
3 stops
€568United Airlines
Wed, 12 Aug - Wed, 19 Aug
Air Canada Logo
09:37 - 07:45
SAT
-
DUB
16h 08m
3 stops
Air Canada Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€570Air Canada
Mon, 10 Aug - Wed, 19 Aug
KLM Logo
16:00 - 09:15
SAT
-
DUB
11h 15m
1 stop
KLM Logo
11:00 - 22:15
DUB
-
SAT
17h 15m
1 stop
€570KLM
Mon, 7 Sep - Thu, 17 Sep
Air Canada Logo
16:35 - 08:15
SAT
-
DUB
57h 40m
2 stops
Air Canada Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€576Air Canada
Fri, 14 Aug - Fri, 21 Aug
Multiple Airlines Logo
09:37 - 07:45
SAT
-
DUB
16h 08m
3 stops
Multiple Airlines Logo
09:20 - 22:55
DUB
-
SAT
19h 35m
2 stops
€578Multiple Airlines
Mon, 10 Aug - Wed, 19 Aug
Multiple Airlines Logo
12:20 - 10:15
SAT
-
SNN
15h 55m
1 stop
Multiple Airlines Logo
21:15 - 17:45
SNN
-
SAT
26h 30m
2 stops
€807Multiple Airlines
Mon, 4 May - Mon, 11 May

Iberia flights from San Antonio to Ireland

Our best Iberia deals on San Antonio to Ireland flight tickets
Iberia
7 Sept
SAT12:20San Antonio
15h 25m
1 stop
DUB09:45Dublin
17 Sept
DUB12:40Dublin
13h 16m
1 stop
SAT19:56San Antonio
€604
Iberia
3 Apr
SAT16:41San Antonio
11h 04m
1 stop
DUB09:45Dublin
6 Apr
DUB09:30Dublin
18h 49m
1 stop
SAT22:19San Antonio
€822

United Airlines flights from San Antonio to Ireland

Our best United Airlines deals on San Antonio to Ireland flight tickets
United Airlines
7 Sept
SAT06:40San Antonio
21h 05m
1 stop
DUB09:45Dublin
17 Sept
DUB09:20Dublin
36h 48m
2 stops
SAT16:08San Antonio
€544
United Airlines
7 Sept
SAT05:30San Antonio
20h 15m
2 stops
DUB07:45Dublin
17 Sept
DUB09:20Dublin
36h 48m
2 stops
SAT16:08San Antonio
€546
United Airlines
12 Aug
SAT07:00San Antonio
18h 20m
1 stop
DUB07:20Dublin
19 Aug
DUB09:20Dublin
36h 19m
2 stops
SAT15:39San Antonio
€548

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 7/9

06:40-09:45

1 stop21h 05m

Dublin

Thu 17/9

09:20-16:08

2 stops36h 48m

€544

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 7/9

05:30-07:45

2 stops20h 15m

Dublin

Thu 17/9

09:20-16:08

2 stops36h 48m

€546

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 12/8

07:00-07:20

1 stop18h 20m

Dublin

Wed 19/8

09:20-15:39

2 stops36h 19m

€548

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

09:37-09:45

2 stops18h 08m

Dublin

Wed 19/8

09:20-21:13

1 stop17h 53m

€559

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 12/8

08:53-07:20

2 stops16h 27m

Dublin

Wed 19/8

09:20-23:49

3 stops20h 29m

€568

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

09:37-07:45

3 stops16h 08m

Dublin

Wed 19/8

09:20-21:13

1 stop17h 53m

€570
Fastest return journey

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 7/9

16:00-09:15

1 stop11h 15m

Dublin

Thu 17/9

11:00-22:15

1 stop17h 15m

€570

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Fri 14/8

16:35-08:15

2 stops57h 40m

Dublin

Fri 21/8

09:20-21:13

1 stop17h 53m

€576

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

09:37-07:45

3 stops16h 08m

Dublin

Wed 19/8

09:20-22:55

2 stops19h 35m

€578

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Mon 4/5

12:20-10:15

1 stop15h 55m

Shannon

Mon 11/5

21:15-17:45

2 stops26h 30m

€807

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €519.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €638 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €530 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 11h 50m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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